Balanced motor micro-actuator
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United States of America Patent
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Oct 2, 2012
Grant Date -
Mar 18, 2010
app pub date -
Sep 12, 2008
filing date -
Sep 12, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This application discloses a hard disk drive, a head stack assembly, and a head gimbal assembly, each including a micro-actuator hinge configured to position a slider over a rotating disk surface with greater stroke sensitivity while reducing bending perpendicular to the disk surface. The micro-actuator hinge includes at least one micro-actuator, a hinge plate and at least one hinge plate cover, with the micro-actuator including a first region and a second region, each coupled between the hinge plate and the hinge plate cover.
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